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Aburatsu Ko Lighthouse

Fl R 4s🇯🇵Kyushu-East Coast, JPOperational

Location & Light Range

About Aburatsu Ko Lighthouse

This latticed structure on Kyushu-East Coast features a pipe swing pole design. It is painted with alternating white and red bands. A daymark, a red triangle with a point facing upwards and a red triangle in the center, adorns the structure. The light emits a single red flash every 4 seconds. Its focal height is 13 meters, and it has a geographic range of 7 nautical miles.

Light & Optic

Characteristic Signature
Fl R 4s
Flash Type
Flashing
Light Color
Red
Flash Count
1 flash
Interval
4s
Raw Code
Fl.R. period 4s
Focal Height
13m
Light Range
7NM (13.0 km)
Geographic Range
7NM

Location

City
Kyushu-East Coast
Country
🇯🇵JP
Latitude
31.5709°
Longitude
131.4034°

Nearby Vessels

Flag
Type
Name
Dist.

Tower & Structure

Tower Shape
latticed
Tower Color
white and red

Structure: Pipe swing pole, red and white triangle, point up daymark, red triangle in center

References & Identifiers

Admiralty No.
M4872
NGA No.
10828
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Frequently Asked Questions

How far offshore can Aburatsu Ko Lighthouse be seen?+
With a focal height of 13 meters and a nominal range of 7 nautical miles (approximately 13.0 km), Aburatsu Ko is visible from well offshore under standard atmospheric conditions. Actual visibility depends on observer height, weather, and sea state. As a shorter-range light, it primarily serves nearshore and coastal traffic.
How do mariners identify Aburatsu Ko Lighthouse at night?+
Aburatsu Ko displays the characteristic Fl R 4s — 1 red flash every 4 seconds. Each lighthouse has a unique flash pattern published in the List of Lights, allowing mariners to positively identify it and distinguish it from other navigation aids in the area. The red color may indicate a specific sector or warning zone.
Which ports and harbors does Aburatsu Ko Lighthouse guide vessels into?+
Aburatsu Ko Lighthouse assists vessels approaching 5 nearby ports. The closest is Aburatsu at 0.3 NM to the N. Other ports served include Meitsu (1.9 NM SSW), Tonoura (3.5 NM SSW), Fukushima, Miyazaki (11.4 NM WSW), Uchiumi (11.7 NM NNE). Mariners should consult the relevant chart for full approach and pilotage information.
Is Aburatsu Ko Lighthouse still active and maintained?+
Yes, Aburatsu Ko Lighthouse is currently operational. It is actively maintained and continues to emit its characteristic light signal for marine navigation. Most modern lighthouses are automated and monitored remotely by the national maritime authority.
What shipping routes pass near Aburatsu Ko Lighthouse?+
Aburatsu Ko Lighthouse is located within the Japan / Korea shipping lane — a busy shipping corridor linking the major ports of Japan and South Korea. This makes it an important navigation reference for commercial shipping traffic in the region.
How can I track vessels near Aburatsu Ko Lighthouse?+
You can track vessels near Aburatsu Ko Lighthouse in real time using MarineRadar. The platform shows live AIS positions of ships in the area, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page to open the live map centered on this lighthouse.